Required: 1. Calculate the amount of gain or loss on disposal, assuming that Accumulated Depreciation --- Truck was (a) $13,000, (b) 57,000, and (c)$17,000. (Select "None" if there is no Gain or loss.) Gain/Lons Amount (6) (c) Required: 1. Calculate the amount of gain or loss on disposal, assuming that Accumulated Depreciation --- Truck was (a) $13,000, (b) 57,000, and (c)$17,000. (Select "None" if there is no Gain or loss.) Gain/Lons Amount (6) (c)